Home / 10,112,926.77-15,180,184.91-4,358,500.28

Finding the Fourth Proportional to 10,112,926.77, 15,180,184.91 and 4,358,500.28

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Solution

The fourth proportional to 10,112,926.77, 15,180,184.91 and 4,358,500.28 is: 6,542,402.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,112,926.77 : 15,180,184.91 = 4,358,500.28 : x
  2. Step 2: Convert to fraction form
    10,112,926.77/15,180,184.91 = 4,358,500.28/x
  3. Step 3: Cross multiply
    10,112,926.77x = 15,180,184.91 × 4,358,500.28
  4. Step 4: Simplify right side
    10,112,926.77x = 66,162,840,082,993.35
  5. Step 5: Solve for x
    x = 66,162,840,082,993.35/10,112,926.77
  6. Step 6: Final answer
    x = 6,542,402.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.